Importance of Niacin. Niacin is used by your body in a variety of ways. One main area is in the production of energy for your cells. Niacin helps your body convert the foods you eat into energy for your tissues and organs. Niacin is also used in digestion and nervous system function, and it keeps your skin healthy.
Cast. 1  Jeremy Sisto as Aaron Miller. 2  Kate Ashfield as Beth Miller. 3  Ryan Simpkins as Marley Miller. 4  Ty Simpkins as Max Miller. 5  Eric Michael Cole as Hangman. 6  Amy Smart as Melissa. 7  Ross Partridge.
Fleshing out The supporting cast. A supporting character can be anyone in your sleuthâs lifeâa relative, a friend, a neighbor, a coworker, a professional colleague; the local librarian, waitress, town mayor; even a pet pooch. A supporting character may get ensnared in the plot and land in moral peril, or even take a turn as a suspect.